× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
6
o
5
5
b
4
s
3
j
3
b
3
m
3
K
3
g
3
L
3
w
3
Home Q & A Board Biology-Related Homework Help Biochemistry
New Topic  
Larrhea Larrhea
wrote...
Go to Answer
Posts: 647
Rep: 0 0
6 years ago
If 0.1 moles of Na2HPO4 and 0.1 moles of NaH2PO4 are mixed in water, what is the resulting pH? The pKa values for phosphoric acid are 2.1, 7.2, 12.4.
 
  a. 2.1
  b. 4.65
  c. 7.2
  d. 9.8
  e. 12.4
Read 69 times
1 Reply
Replies
Answer verified by a subject expert
dthomas18dthomas18
wrote...
#1
Top Poster
Posts: 881
Rep: 7 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Larrhea Author
wrote...

6 years ago
Thanks
Mkersey12
wrote...

Yesterday
You make an excellent tutor!
jamesbove
wrote...

2 hours ago
Helped a lot
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1098 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 945
  
 947
  
 282
Your Opinion
Who's your favorite biologist?
Votes: 587
Previous poll results: What percentage of nature vs. nurture dictates human intelligence?